<template>
  <el-card shadow="never" class="border-0">
    <!-- 新增|刷新 -->
    <div class="flex items-center justify-between mb-4">
      <el-button type="primary" @click="handleCreate">新增</el-button>
      <el-tooltip effect="dark" content="刷新数据" placement="top">
        <el-button text @click="getData">
          <el-icon :size="20">
            <Refresh />
          </el-icon>
        </el-button>
      </el-tooltip>
    </div>

    <el-table :data="tableData" stripe style="width: 100%" v-loading="loading">
      <el-table-column prop="title" label="公告标题" />
      <el-table-column prop="create_time" label="发布时间" width="380" />
      <el-table-column label="操作" width="180" align="center">
        <template #default="scope">
          <el-button type="primary" text @click="handleEdit(scope.row)"
            >修改</el-button
          >

          <el-popconfirm
            title="是否要删除该公告？"
            confirmButtonText="确认"
            cancelButtonText="取消"
            @confirm="handleDelete(scope.row.id)"
          >
            <template #reference>
              <el-button text type="primary">删除</el-button>
            </template>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>

    <div class="flex items-center justify-center mt-5">
      <el-pagination
        background
        layout="prev, pager ,next"
        :total="total"
        :current-page="currentPage"
        :page-size="limit"
        @current-change="getData"
      />
    </div>

    <FormDrawer
      ref="formDrawerRef"
      direction="rtl"
      :title="drawerTitle"
      size="25%"
      @submit="handleSubmit"
    >
      <el-form
        :model="form"
        ref="formRef"
        :rules="rules"
        label-width="80px"
        :inline="false"
      >
        <el-form-item label="公告标题" prop="title">
          <el-input v-model="form.title" placeholder="公告标题"></el-input>
        </el-form-item>
        <el-form-item label="公告内容" prop="content">
          <el-input
            v-model="form.content"
            placeholder="公告内容"
            type="textarea"
            :rows="5"
          ></el-input>
        </el-form-item>
      </el-form>
    </FormDrawer>
  </el-card>
</template>
<script setup>
import { ref, reactive, computed } from 'vue'
import FormDrawer from '@/components/FormDrawer.vue'
import {
  getNoticeList,
  createNotice,
  updateNotice,
  deleteNotice
} from '@/api/notice'
import { toast } from '@/composables/util'

const tableData = ref([])
const loading = ref(false)

// 分页
const currentPage = ref(1)
const total = ref(0)
const limit = ref(10)

// 获取数据
function getData (p = null) {
  if (typeof p == 'number') {
    currentPage.value = p
  }

  loading.value = true
  getNoticeList(currentPage.value)
    .then(res => {
      tableData.value = res.list
      total.value = res.totalCount
    })
    .finally(() => {
      loading.value = false
    })
}

getData()

// 删除
const handleDelete = id => {
  loading.value = true
  deleteNotice(id)
    .then(res => {
      toast('删除成功')
      getData()
    })
    .finally(() => {
      loading.value = false
    })
}

// 表单部分
const formDrawerRef = ref(null)
const formRef = ref(null)
const form = reactive({
  title: '',
  content: ''
})
const rules = {
  title: [
    {
      required: true,
      message: '公告标题不能为空',
      trigger: 'blur'
    }
  ],
  content: [
    {
      required: true,
      message: '公告内容不能为空',
      trigger: 'blur'
    }
  ]
}
const editId = ref(0)
const drawerTitle = computed(() => (editId.value ? '修改' : '新增'))

const handleSubmit = () => {
  formRef.value.validate(valid => {
    if (!valid) return

    formDrawerRef.value.showLoading()

    const fun = editId.value
      ? updateNotice(editId.value, form)
      : createNotice(form)

    fun
      .then(res => {
        toast(drawerTitle.value + '成功')
        // 修改刷新当前页，新增刷新第一页
        getData(editId.value ? false : 1)
        formDrawerRef.value.close()
      })
      .finally(() => {
        formDrawerRef.value.hideLoading()
      })
  })
}

// 重置表单
function resetForm (row = false) {
  if (formRef.value) formRef.value.clearValidate()
  if (row) {
    for (const key in form) {
      form[key] = row[key]
    }
  }
}

// 新增
const handleCreate = () => {
  editId.value = 0
  resetForm({
    title: '',
    content: ''
  })
  formDrawerRef.value.open()
}

// 编辑
const handleEdit = row => {
  editId.value = row.id
  resetForm(row)
  formDrawerRef.value.open()
}
</script>
